Multifunction power metering WB9128-1

WB9128-1 adopts special made isolation module, professional MCU controller and high speed data synchronizing sampling and processing technologies to isolate and convert active power of three-phase four-wired electric system or 3 phase 3 wire system into RS485 bus and load independent output DC average current signal 4-20mA or 0-20mA and dc voltage signal 0-5V or 1-5V.